When it comes to SSD controllers, up until recent times LSI/SandForce and Marvell have pretty much “ruled the roost”. Other than a few instances of utilizing proprietary controllers (such as Samsung does in most of their SSDs), and a smaller player in Indilinx (acquired by OCZ), there were no other options for manufacturers to engineer a new SSD with. That has recently begun to change, as other controllers are beginning to appear on the scene...